iOS 4.1 Software Update

This update contains improvements, including the following:

• Game Center

    - Send and receive friend requests

    - Invite friends to multi-player games over the Internet

    - Play multi-player games by auto-matching with other

          players

    - View Leaderboards and Achievements

    - Discover new games from friends

• High dynamic range (HDR) photos on iPhone 4

• Support for TV show rentals on iTunes

• Ability to upload HD videos to YouTube and MobileMe

      over Wi-Fi on iPhone 4

• Additional support for AVRCP-supported accessories,

      including next & previous track control

• FaceTime calling directly from Favorites

• Bug fixes, including:

    - iPhone 4 proximity sensor performance

    - iPhone 3G performance

    - Nike+iPod fixes

    - Bluetooth improvements

Products compatible with this software update:

• iPhone 4

• iPhone 3GS

• iPhone 3G

• iPod touch 2nd generation, or later

Game Center requires iPhone 4, iPhone 3GS, iPod touch 2nd generation or later.

For feature descriptions and complete instructions, see the user guides for iPhone and iPod touch at:

http://support.apple.com/manuals/iphone

http://support.apple.com/manuals/ipodtouch

For more information about iPhone and iPod touch, go to:

http://www.apple.com/iphone

http://www.apple.com/ipodtouch

To troubleshoot your iPhone or iPod touch, or to view additional support information go to:

http://www.apple.com/support/iphone

http://www.apple.com/support/ipodtouch

For information on the security content of this update, please visit this website:

http://support.apple.com/kb/HT1222